Steam mop



FIG. 1 is a front view of a steam mop in accordance with the presentdesign;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines showing mop handle and mop head are for illustrativepurposes only and form no part of the claimed design.

CLAIM The ornamental design for a steam mop, as shown and described.